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12063302231 = 291137694787
BaseRepresentation
bin10110011110000011…
…10110001001010111
31011010201020020200112
423033001312021113
5144201201132411
65313010233235
7604640243231
oct131701661127
934121206615
1012063302231
115130468572
122407b8581b
1311a32c9876
148261b9251
154a90c6b8b
hex2cf076257

12063302231 has 16 divisors (see below), whose sum is σ = 12608719200. Its totient is φ = 11526832128.

The previous prime is 12063302161. The next prime is 12063302257. The reversal of 12063302231 is 13220336021.

It is a cyclic number.

It is not a de Polignac number, because 12063302231 - 210 = 12063301207 is a prime.

It is a super-2 number, since 2×120633022312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12063302197 and 12063302206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12063322231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2517620 + ... + 2522406.

It is an arithmetic number, because the mean of its divisors is an integer number (788044950).

Almost surely, 212063302231 is an apocalyptic number.

12063302231 is a deficient number, since it is larger than the sum of its proper divisors (545416969).

12063302231 is a wasteful number, since it uses less digits than its factorization.

12063302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12063302231 its reverse (13220336021), we get a palindrome (25283638252).

The spelling of 12063302231 in words is "twelve billion, sixty-three million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 29 113 769 3277 4787 22301 86897 138823 540931 2520013 3681203 15686999 106754887 415975939 12063302231